package com.beiding.my.bomapping;

public class Id {
    private static int bof = 0;
    private static int boq = 0;
    private static int bot = 0;
    private static int stat = 0;

    synchronized static String bof() {
        return "bof" + bof++;
    }

    synchronized static String boq() {
        return "boq" + boq++;
    }

    synchronized static String bot() {
        return "bot" + bot++;
    }

    synchronized static String statement() {
        return "stat" + stat++;
    }
}
